Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: None

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.13.131
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64493
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.13.131.			IN	A

;; AUTHORITY SECTION:
.			434	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:10:36 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 131.13.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 131.13.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
47.75.214.234 attackbotsspam
Dec 27 23:55:33 mars sshd[52852]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=47.75.214.234
Dec 27 23:55:35 mars sshd[52852]: Failed password for invalid user rpc from 47.75.214.234 port 59238 ssh2
...
2019-12-28 07:58:46
3.134.194.254 attackspambots

...
2019-12-28 07:38:30
222.186.175.154 attackspam
Dec 28 00:26:58 minden010 sshd[21057]: Failed password for root from 222.186.175.154 port 31248 ssh2
Dec 28 00:27:07 minden010 sshd[21057]: Failed password for root from 222.186.175.154 port 31248 ssh2
Dec 28 00:27:10 minden010 sshd[21057]: Failed password for root from 222.186.175.154 port 31248 ssh2
Dec 28 00:27:10 minden010 sshd[21057]: error: maximum authentication attempts exceeded for root from 222.186.175.154 port 31248 ssh2 [preauth]
...
2019-12-28 07:36:52
45.122.138.22 attack
2019-12-27T23:51:12.745531shield sshd\[5830\]: Invalid user ervin from 45.122.138.22 port 59069
2019-12-27T23:51:12.748817shield sshd\[5830\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.122.138.22
2019-12-27T23:51:15.045338shield sshd\[5830\]: Failed password for invalid user ervin from 45.122.138.22 port 59069 ssh2
2019-12-27T23:54:04.214561shield sshd\[6635\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.122.138.22  user=root
2019-12-27T23:54:06.791896shield sshd\[6635\]: Failed password for root from 45.122.138.22 port 41868 ssh2
2019-12-28 07:58:59
36.79.254.122 attackbotsspam
Dec 28 04:20:10 gw1 sshd[12641]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.79.254.122
Dec 28 04:20:11 gw1 sshd[12641]: Failed password for invalid user shrek from 36.79.254.122 port 57491 ssh2
...
2019-12-28 07:26:38
200.89.159.52 attack
Dec 28 00:35:10 mout sshd[12055]: Invalid user zilske from 200.89.159.52 port 37540
2019-12-28 07:40:06
85.93.52.99 attackspam
Dec 28 00:40:31 localhost sshd\[5177\]: Invalid user test from 85.93.52.99 port 36056
Dec 28 00:40:31 localhost sshd\[5177\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.93.52.99
Dec 28 00:40:33 localhost sshd\[5177\]: Failed password for invalid user test from 85.93.52.99 port 36056 ssh2
2019-12-28 08:01:40
200.56.60.44 attackbotsspam
Dec 27 23:12:42 localhost sshd\[114729\]: Invalid user hung from 200.56.60.44 port 18814
Dec 27 23:12:42 localhost sshd\[114729\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.56.60.44
Dec 27 23:12:45 localhost sshd\[114729\]: Failed password for invalid user hung from 200.56.60.44 port 18814 ssh2
Dec 27 23:16:28 localhost sshd\[114829\]: Invalid user motashaw from 200.56.60.44 port 43285
Dec 27 23:16:28 localhost sshd\[114829\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.56.60.44
...
2019-12-28 07:25:48
139.199.168.18 attackbotsspam
Dec 27 23:52:20 dev0-dcde-rnet sshd[2833]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.168.18
Dec 27 23:52:22 dev0-dcde-rnet sshd[2833]: Failed password for invalid user ching from 139.199.168.18 port 44530 ssh2
Dec 27 23:56:15 dev0-dcde-rnet sshd[2861]: Failed password for root from 139.199.168.18 port 41626 ssh2
2019-12-28 07:31:32
160.16.121.111 attackspambots
Dec 28 00:20:11 dedicated sshd[18919]: Invalid user vroot from 160.16.121.111 port 46818
2019-12-28 07:37:10
190.238.55.165 attack
Invalid user marucie from 190.238.55.165 port 6553
2019-12-28 07:24:19
197.251.195.229 attackspambots
Triggered by Fail2Ban at Vostok web server
2019-12-28 07:44:22
5.135.181.11 attack
Dec 27 23:54:40 herz-der-gamer sshd[4586]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.135.181.11  user=root
Dec 27 23:54:43 herz-der-gamer sshd[4586]: Failed password for root from 5.135.181.11 port 51020 ssh2
Dec 27 23:55:58 herz-der-gamer sshd[4603]: Invalid user tarant from 5.135.181.11 port 57298
...
2019-12-28 07:43:56
51.255.86.223 attackspam
Dec 27 17:56:13 web1 postfix/smtpd[19917]: warning: unknown[51.255.86.223]: SASL LOGIN authentication failed: authentication failure
...
2019-12-28 07:32:37
49.233.153.194 attackspam
Invalid user bangs from 49.233.153.194 port 50164
2019-12-28 07:54:42

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